Blackfin barracuda (Sphyraena qenie) schooling, Namu atoll, Marshall Islands, Pacific

blackfin barracuda sphyraena qenie schooling blue waters tropical fish fishes blackfin black fin barracuda vertebrates namu atoll marshall islands north pacific day outdoors nature natural world marine life underwater sea seas ocean oceans water groups blackfin barracudas barracudas micronesia pacific pacific ocean horizontal